Raj Bisram, Josie Lawrence, Mark Watson and Laura Whitmore (4/5)

The Challenge: All Stars features twenty-two of the most iconic, boldest, and fiercest Challenge All Stars from the original Real World and Road Rules, returning for a chance at the ultimate competition as they vie for their shot at the $500,000 grand prize.

From athletes and actors to tattoo artists, social workers and musicians - a diverse mix of teams will need to utilize their street smarts and savvy know-how to compete in the race of their lifetime.

Eighteen to twenty castaways will compete against each other on Survivor. All castaways will compete to outwit, outplay, outlast and ultimately be crowned Sole Survivor.

9-1-1 is a fast-paced exploration into the lives and careers of first responders – cops, paramedics, firefighters – the people who put their lives on the line to save others.

Follow the once-mighty King Saul as he falls victim to his own pride. A prophet prepares to overthrow him — anointing the outcast shepherd boy David as a second king. As Saul's fury grows, David navigates love, violence and politics in the court of the very man he's destined to replace. Two kings. One Kingdom. The outcome is war.